Description
Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services.
This issue affects:
Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5. Insignia TV with FireOS 7.6.3.3.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Amazon | Fire TV Stick 3rd gen | 6.2.9.4 |
| Insignia | TV with FireOS | 7.6.3.2 |
References
Timeline
- Published
- May 3, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified